diff --git a/arch/arm64/kernel/acpi_parking_protocol.c b/arch/arm64/kernel/acpi_parking_protocol.c
index 1f5655cd9cc93280b92417370be49c808fe3bb1d..f35e80aad3789e0af1cb98568179552390c69860 100644
--- a/arch/arm64/kernel/acpi_parking_protocol.c
+++ b/arch/arm64/kernel/acpi_parking_protocol.c
@@ -125,7 +125,7 @@ static void acpi_parking_protocol_cpu_postboot(void)
 	struct parking_protocol_mailbox __iomem *mailbox = cpu_entry->mailbox;
 	__le64 entry_point;
 
-	entry_point = readl_relaxed(&mailbox->entry_point);
+	entry_point = readq_relaxed(&mailbox->entry_point);
 	/*
 	 * Check if firmware has cleared the entry_point as expected
 	 * by the protocol specification.